﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Things.IDAL;
using Things.DBUtility;//Please add references
namespace Things.SQLServerDAL
{
	/// <summary>
	/// 数据访问类:BuyerInfo
	/// </summary>
	public partial class BuyerInfo:IBuyerInfo
	{
		public BuyerInfo()
		{}
		#region  Method

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string BuyerAccount)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Things_BuyerInfo");
			strSql.Append(" where BuyerAccount=@BuyerAccount ");
			SqlParameter[] parameters = {
					new SqlParameter("@BuyerAccount", SqlDbType.NVarChar,100)			};
			parameters[0].Value = BuyerAccount;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(Things.Model.BuyerInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Things_BuyerInfo(");
			strSql.Append("BuyerAccount,PetName,RealName,Email,MobilePhone,Address,BuyerIamge)");
			strSql.Append(" values (");
			strSql.Append("@BuyerAccount,@PetName,@RealName,@Email,@MobilePhone,@Address,@BuyerIamge)");
			SqlParameter[] parameters = {
					new SqlParameter("@BuyerAccount", SqlDbType.NVarChar,100),
					new SqlParameter("@PetName", SqlDbType.NVarChar,50),
					new SqlParameter("@RealName", SqlDbType.NVarChar,50),
					new SqlParameter("@Email", SqlDbType.NVarChar,50),
					new SqlParameter("@MobilePhone", SqlDbType.NChar,50),
					new SqlParameter("@Address", SqlDbType.NChar,500),
					new SqlParameter("@BuyerIamge", SqlDbType.Image)};
			parameters[0].Value = model.BuyerAccount;
			parameters[1].Value = model.PetName;
			parameters[2].Value = model.RealName;
			parameters[3].Value = model.Email;
			parameters[4].Value = model.MobilePhone;
			parameters[5].Value = model.Address;
			parameters[6].Value = model.BuyerIamge;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Things.Model.BuyerInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Things_BuyerInfo set ");
			strSql.Append("PetName=@PetName,");
			strSql.Append("RealName=@RealName,");
			strSql.Append("Email=@Email,");
			strSql.Append("MobilePhone=@MobilePhone,");
			strSql.Append("Address=@Address,");
			strSql.Append("BuyerIamge=@BuyerIamge");
			strSql.Append(" where BuyerAccount=@BuyerAccount ");
			SqlParameter[] parameters = {
					new SqlParameter("@PetName", SqlDbType.NVarChar,50),
					new SqlParameter("@RealName", SqlDbType.NVarChar,50),
					new SqlParameter("@Email", SqlDbType.NVarChar,50),
					new SqlParameter("@MobilePhone", SqlDbType.NChar,50),
					new SqlParameter("@Address", SqlDbType.NChar,500),
					new SqlParameter("@BuyerIamge", SqlDbType.Image),
					new SqlParameter("@BuyerAccount", SqlDbType.NVarChar,100)};
			parameters[0].Value = model.PetName;
			parameters[1].Value = model.RealName;
			parameters[2].Value = model.Email;
			parameters[3].Value = model.MobilePhone;
			parameters[4].Value = model.Address;
			parameters[5].Value = model.BuyerIamge;
			parameters[6].Value = model.BuyerAccount;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(string BuyerAccount)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Things_BuyerInfo ");
			strSql.Append(" where BuyerAccount=@BuyerAccount ");
			SqlParameter[] parameters = {
					new SqlParameter("@BuyerAccount", SqlDbType.NVarChar,100)			};
			parameters[0].Value = BuyerAccount;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string BuyerAccountlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Things_BuyerInfo ");
			strSql.Append(" where BuyerAccount in ("+BuyerAccountlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Things.Model.BuyerInfo GetModel(string BuyerAccount)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 BuyerAccount,PetName,RealName,Email,MobilePhone,Address,BuyerIamge from Things_BuyerInfo ");
			strSql.Append(" where BuyerAccount=@BuyerAccount ");
			SqlParameter[] parameters = {
					new SqlParameter("@BuyerAccount", SqlDbType.NVarChar,100)			};
			parameters[0].Value = BuyerAccount;

			Things.Model.BuyerInfo model=new Things.Model.BuyerInfo();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["BuyerAccount"]!=null && ds.Tables[0].Rows[0]["BuyerAccount"].ToString()!="")
				{
					model.BuyerAccount=ds.Tables[0].Rows[0]["BuyerAccount"].ToString();
				}
				if(ds.Tables[0].Rows[0]["PetName"]!=null && ds.Tables[0].Rows[0]["PetName"].ToString()!="")
				{
					model.PetName=ds.Tables[0].Rows[0]["PetName"].ToString();
				}
				if(ds.Tables[0].Rows[0]["RealName"]!=null && ds.Tables[0].Rows[0]["RealName"].ToString()!="")
				{
					model.RealName=ds.Tables[0].Rows[0]["RealName"].ToString();
				}
				if(ds.Tables[0].Rows[0]["Email"]!=null && ds.Tables[0].Rows[0]["Email"].ToString()!="")
				{
					model.Email=ds.Tables[0].Rows[0]["Email"].ToString();
				}
				if(ds.Tables[0].Rows[0]["MobilePhone"]!=null && ds.Tables[0].Rows[0]["MobilePhone"].ToString()!="")
				{
					model.MobilePhone=ds.Tables[0].Rows[0]["MobilePhone"].ToString();
				}
				if(ds.Tables[0].Rows[0]["Address"]!=null && ds.Tables[0].Rows[0]["Address"].ToString()!="")
				{
					model.Address=ds.Tables[0].Rows[0]["Address"].ToString();
				}
				if(ds.Tables[0].Rows[0]["BuyerIamge"]!=null && ds.Tables[0].Rows[0]["BuyerIamge"].ToString()!="")
				{
					model.BuyerIamge=(byte[])ds.Tables[0].Rows[0]["BuyerIamge"];
				}
				return model;
			}
			else
			{
				return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select BuyerAccount,PetName,RealName,Email,MobilePhone,Address,BuyerIamge ");
			strSql.Append(" FROM Things_BuyerInfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" BuyerAccount,PetName,RealName,Email,MobilePhone,Address,BuyerIamge ");
			strSql.Append(" FROM Things_BuyerInfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Things_BuyerInfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.BuyerAccount desc");
			}
			strSql.Append(")AS Row, T.*  from Things_BuyerInfo T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Things_BuyerInfo";
			parameters[1].Value = "BuyerAccount";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

